The Red Lake Indian Reservation (Miskwaagamiiwi-zaaga'igan) covers 1,258.62 sq mi (3,259.81 km²) in parts of nine counties in northwestern Minnesota, United States. It is made up of numerous holdings but the largest section is an area about Red Lake, in north-central Minnesota, the largest lake entirely within that state. This section lies primarily in the counties of Beltrami and Clearwater.